4- 氯-6-甲氧基喹唑啉-7-醇 、 (3S)-3-(hydroxymethyl)piperidine-1-carboxylate 以to give tert-butyl (3S)-3-{[(4-chloro-6-methoxyquinazolin-7-yl)oxy]methyl}piperidine-1-carboxylate的产率得到tert-butyl (3S)-3-{[(4-chloro-6-methoxyquinazolin-7-yl)oxy]methyl}piperidine-1-carboxylate